Fix scrolling fixed objs containing abs pos obj

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 1717 matching lines @@
 
         // Don't need to do this for composited fixed items.
         if (layer->compositingState() == PaintsIntoOwnBacking)
             continue;
 
         // Also don't need to do this for invisible items.
         if (layer->viewportConstrainedNotCompositedReason() == RenderLayer::NotCompositedForBoundsOutOfView
             || layer->viewportConstrainedNotCompositedReason() == RenderLayer::NotCompositedForNoVisibleContent)
             continue;
 
-        layer->repainter().computeRepaintRects(renderer->containerForRepaint());
+        layer->repainter().computeRepaintRectsIncludingDescendants();
     }
 }
 
 bool FrameView::shouldRubberBandInDirection(ScrollDirection direction) const
 {
     Page* page = frame().page();
     if (!page)
         return ScrollView::shouldRubberBandInDirection(direction);
     return page->chrome().client().shouldRubberBandInDirection(direction);
 }
@@ skipping 1517 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace WebCore